Encouraged, is perhaps more appropriate, as Wikipedia is the service being zero rated rather than something else that would be more suitable to the task at hand

Encouraged, is perhaps more appropriate, as Wikipedia is the service being zero rated rather than something else that would be more suitable to the task at hand. Forced, to the extent that they cannot afford to use other services that are not zero rated. The article mentions $2.5 for 50 Mb which is quite expensive by any measure.